From 3fd2b3aa19b9479b5e785087e4951d3a7bbb87be Mon Sep 17 00:00:00 2001 From: Wenyou Yang Date: Tue, 14 Feb 2017 16:24:40 +0800 Subject: [PATCH] net: macb: Fix ETH not found when clock not support For the boards such as smartweb on which the clock driver isn't supported, the ethernet fail to be found when booting up with the below log. ---8<--- Net: No ethernet found. --->8--- Signed-off-by: Wenyou Yang Tested-by: Heiko Schocher Acked-by: Joe Hershberger --- drivers/net/macb.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 1c4bef97b6..402e866817 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -113,7 +113,9 @@ struct macb_device { struct mii_dev *bus; #ifdef CONFIG_DM_ETH +#ifdef CONFIG_CLK unsigned long pclk_rate; +#endif phy_interface_t phy_interface; #endif }; @@ -756,7 +758,7 @@ static int _macb_write_hwaddr(struct macb_device *macb, unsigned char *enetaddr) static u32 macb_mdc_clk_div(int id, struct macb_device *macb) { u32 config; -#ifdef CONFIG_DM_ETH +#if defined(CONFIG_DM_ETH) && defined(CONFIG_CLK) unsigned long macb_hz = macb->pclk_rate; #else unsigned long macb_hz = get_macb_pclk_rate(id); @@ -778,7 +780,7 @@ static u32 gem_mdc_clk_div(int id, struct macb_device *macb) { u32 config; -#ifdef CONFIG_DM_ETH +#if defined(CONFIG_DM_ETH) && defined(CONFIG_CLK) unsigned long macb_hz = macb->pclk_rate; #else unsigned long macb_hz = get_macb_pclk_rate(id); @@ -1002,6 +1004,7 @@ static const struct eth_ops macb_eth_ops = { .write_hwaddr = macb_write_hwaddr, }; +#ifdef CONFIG_CLK static int macb_enable_clk(struct udevice *dev) { struct macb_device *macb = dev_get_priv(dev); @@ -1025,13 +1028,13 @@ static int macb_enable_clk(struct udevice *dev) return 0; } +#endif static int macb_eth_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); struct macb_device *macb = dev_get_priv(dev); const char *phy_mode; - int ret; phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode", NULL); @@ -1044,9 +1047,11 @@ static int macb_eth_probe(struct udevice *dev) macb->regs = (void *)pdata->iobase; - ret = macb_enable_clk(dev); +#ifdef CONFIG_CLK + int ret = macb_enable_clk(dev); if (ret) return ret; +#endif _macb_eth_initialize(macb); -- 2.39.5